You can use a foam wasp killer in wall cavities. Just make sure you wear protective clothing when using the spray to protect from chemicals and the wasps.
Not in one where the bluebirds already are nesting, but wrens are cavity nesters, and will nest in unoccupied bluebird houses.
The plural posessive form is nests'.
Mostly in trees (killer bees). But most of them live in beehives.
A cavity is a hole in something, whether it's a tooth or a tree or a cliff, etc. Cavity-nesting means building a nest in a cavity rather than out in the open. The cavity can already exist, or be made by the animal. Woodpeckers and many other birds build their nests in hollow trees, rather than on a branch.
A rats nests name is a rats nest
Spray it with hot water, oil, or ant killer.
Nest
tree kangaroose make there nests make there nests on the ground
The plural is nests. Note: no apostrophe.
no it isnt true . crows prepare their own nests but cuckoos steal others nests
Bird's nest soup is a Chinese delicacy. It is made from the nest of a swiftlet, a bird in southeast Asia.
yes,they constent extend their nest.